By Erik Dahlman
Reflecting the new final touch of LTE’s specification, the hot variation of this bestseller has been absolutely up-to-date to supply an entire photograph of the LTE procedure. the newest LTE criteria are integrated at the radio interface structure, the actual layer, entry strategies, MBMS, including 3 fresh chapters on LTE Transmission strategies, versatile Bandwidth in LTE and LTE evolution into IMT-Advanced.
Key applied sciences awarded comprise multi-carrier transmission, complex single-carrier transmission, complex receivers, OFDM, MIMO and adaptive antenna strategies, complicated radio source administration and protocols, and assorted radio community architectures. Their position and use within the context of cellular broadband entry mostly is defined. either a high-level evaluate and extra particular step by step reasons of HSPA and LTE implementation are given. an outline of alternative similar platforms reminiscent of TD SCDMA, CDMA2000, and WiMAX is usually provided.
The re-creation has up to date insurance of the lately released LTE liberate eight radio-access common, giving the reader perception into the continued and destiny strategy of LTE and LTE-Advanced standardisation.
Coverage on LTE during this variation contains ( overall of 270 pages on LTE):
- Easy-to-access assessment of the LTE protocol layers
- Complete description of LTE actual layer together with reference signs, keep an eye on signalling, multi-antenna transmission schemes
- Covers either FDD and TDD, their primary distinction and their impression at the LTE design
- Detailed description of entry systems together with telephone seek, random entry, broadcast of procedure information
- Transmission strategies, together with retransmission protocols, scheduling, uplink strength control
- Evolution in the direction of IMT-Advanced ("4G")
"Reading a specification calls for a few attempt. After analyzing the spec, you will comprehend WHAT to transmit, yet no longer WHY and the way. this is often the place our e-book turns into vital. not just does it supply an easy-to-read description of the signs, techniques, and mechanisms in LTE, it additionally tells you WHY a definite sign, channel or approach is current and the way it really is used. After interpreting the e-book, you've got a very good knowing on how LTE works and why it truly is designed how it is." - the authors
The authors of the booklet all paintings at Ericsson learn and are deeply curious about 3G improvement and standardisation because the early days of 3G examine. they're prime specialists within the box and are at the present time nonetheless actively contributing to the standardisation of either HSPA and LTE inside 3GPP. This comprises information of the criteria and applied sciences (160 new pages): LTE radio interface structure, LTE actual layer and LTE entry procedures.
Read Online or Download 3G Evolution: HSPA and LTE for Mobile Broadband PDF
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Extra resources for 3G Evolution: HSPA and LTE for Mobile Broadband
For HSPA Evolution that means that millions of HSPA-capable terminals need to be supported at launch. In other words, HSPA Evolution needs to be backward compatible with the previous releases in the sense that it is possible to serve terminals of earlier releases of WCDMA on the same carrier as HSPA-Evolution-capable terminals. The backward compatibility requirement on the HSPA Evolution puts certain constraints on the technology that LTE does not need to consider, for example the physical layer fundamentals need to be the same as for WCDMA release 99.
Most notable are the requirements on high data rate at the cell edge and the importance of low delay, in addition to the normal capacity and peak data rate requirements. Furthermore, spectrum flexibility and maximum commonality between FDD and TDD solutions are pronounced. During the fall 2005, 3GPP TSG RAN WG1 made extensive studies of different basic physical layer technologies and in December the TSG RAN plenary decided that the LTE radio access should be based on OFDM in the downlink and single carrier FDMA in the uplink.
In Japan, the Association of Radio Industries and Businesses (ARIB) was in the process of defining a 3G wireless communication technology based on Wideband CDMA. P12 committee. Also Korea started work on Wideband CDMA at this time. P1 committee was part of T1 which presently has joined the ATIS standardization organization. Background of 3G evolution 7 The FRAMES concept was submitted to the standardization activities for 3G in ETSI,3 where other multiple access proposals were also introduced by the industry, including the Wideband CDMA concept from the ARIB standardization in Japan.